/*******************************************************************************
 * Copyright (c) 2021 Contributors to the Eclipse Foundation
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * https://www.eclipse.org/legal/epl-2.0/.
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *   See git history
 *******************************************************************************/
/* Generated By:JavaCC: Do not edit this line. XDepthParserTokenManager.java */
package org.eclipse.birt.report.model.util.xpathparser;

public class XDepthParserTokenManager implements XDepthParserConstants {
	public java.io.PrintStream debugStream = System.out;

	public void setDebugStream(java.io.PrintStream ds) {
		debugStream = ds;
	}

	private final int jjStopStringLiteralDfa_0(int pos, long active0) {
		switch (pos) {
		case 0:
			if ((active0 & 0x1000L) != 0L) {
				jjmatchedKind = 7;
				return 2;
			}
			if ((active0 & 0x2800L) != 0L) {
				jjmatchedKind = 15;
				return 2;
			}
			return -1;
		case 1:
			if ((active0 & 0x1000L) != 0L) {
				return 2;
			}
			if ((active0 & 0x2800L) != 0L) {
				jjmatchedKind = 15;
				jjmatchedPos = 1;
				return 2;
			}
			return -1;
		case 2:
			if ((active0 & 0x2800L) != 0L) {
				jjmatchedKind = 15;
				jjmatchedPos = 2;
				return 2;
			}
			return -1;
		case 3:
			if ((active0 & 0x2000L) != 0L) {
				jjmatchedKind = 15;
				jjmatchedPos = 3;
				return 2;
			}
			if ((active0 & 0x800L) != 0L) {
				return 2;
			}
			return -1;
		case 4:
			if ((active0 & 0x2000L) != 0L) {
				jjmatchedKind = 15;
				jjmatchedPos = 4;
				return 2;
			}
			return -1;
		case 5:
			if ((active0 & 0x2000L) != 0L) {
				jjmatchedKind = 15;
				jjmatchedPos = 5;
				return 2;
			}
			return -1;
		case 6:
			if ((active0 & 0x2000L) != 0L) {
				jjmatchedKind = 15;
				jjmatchedPos = 6;
				return 2;
			}
			return -1;
		default:
			return -1;
		}
	}

	private final int jjStartNfa_0(int pos, long active0) {
		return jjMoveNfa_0(jjStopStringLiteralDfa_0(pos, active0), pos + 1);
	}

	private final int jjStopAtPos(int pos, int kind) {
		jjmatchedKind = kind;
		jjmatchedPos = pos;
		return pos + 1;
	}

	private final int jjStartNfaWithStates_0(int pos, int kind, int state) {
		jjmatchedKind = kind;
		jjmatchedPos = pos;
		try {
			curChar = input_stream.readChar();
		} catch (java.io.IOException e) {
			return pos + 1;
		}
		return jjMoveNfa_0(state, pos + 1);
	}

	private final int jjMoveStringLiteralDfa0_0() {
		switch (curChar) {
		case 34:
			return jjStopAtPos(0, 3);
		case 42:
			return jjStopAtPos(0, 16);
		case 47:
			return jjStopAtPos(0, 6);
		case 61:
			return jjStopAtPos(0, 2);
		case 64:
			return jjStopAtPos(0, 1);
		case 91:
			return jjStopAtPos(0, 4);
		case 93:
			return jjStopAtPos(0, 5);
		case 73:
		case 105:
			return jjMoveStringLiteralDfa1_0(0x1000L);
		case 78:
		case 110:
			return jjMoveStringLiteralDfa1_0(0x800L);
		case 83:
		case 115:
			return jjMoveStringLiteralDfa1_0(0x2000L);
		default:
			return jjMoveNfa_0(0, 0);
		}
	}

	private final int jjMoveStringLiteralDfa1_0(long active0) {
		try {
			curChar = input_stream.readChar();
		} catch (java.io.IOException e) {
			jjStopStringLiteralDfa_0(0, active0);
			return 1;
		}
		switch (curChar) {
		case 65:
		case 97:
			return jjMoveStringLiteralDfa2_0(active0, 0x800L);
		case 68:
		case 100:
			if ((active0 & 0x1000L) != 0L) {
				return jjStartNfaWithStates_0(1, 12, 2);
			}
			break;
		case 76:
		case 108:
			return jjMoveStringLiteralDfa2_0(active0, 0x2000L);
		default:
			break;
		}
		return jjStartNfa_0(0, active0);
	}

	private final int jjMoveStringLiteralDfa2_0(long old0, long active0) {
		active0 &= old0;
		if (active0 == 0L) {
			return jjStartNfa_0(0, old0);
		}
		try {
			curChar = input_stream.readChar();
		} catch (java.io.IOException e) {
			jjStopStringLiteralDfa_0(1, active0);
			return 2;
		}
		switch (curChar) {
		case 77:
		case 109:
			return jjMoveStringLiteralDfa3_0(active0, 0x800L);
		case 79:
		case 111:
			return jjMoveStringLiteralDfa3_0(active0, 0x2000L);
		default:
			break;
		}
		return jjStartNfa_0(1, active0);
	}

	private final int jjMoveStringLiteralDfa3_0(long old0, long active0) {
		active0 &= old0;
		if (active0 == 0L) {
			return jjStartNfa_0(1, old0);
		}
		try {
			curChar = input_stream.readChar();
		} catch (java.io.IOException e) {
			jjStopStringLiteralDfa_0(2, active0);
			return 3;
		}
		switch (curChar) {
		case 69:
		case 101:
			if ((active0 & 0x800L) != 0L) {
				return jjStartNfaWithStates_0(3, 11, 2);
			}
			break;
		case 84:
		case 116:
			return jjMoveStringLiteralDfa4_0(active0, 0x2000L);
		default:
			break;
		}
		return jjStartNfa_0(2, active0);
	}

	private final int jjMoveStringLiteralDfa4_0(long old0, long active0) {
		active0 &= old0;
		if (active0 == 0L) {
			return jjStartNfa_0(2, old0);
		}
		try {
			curChar = input_stream.readChar();
		} catch (java.io.IOException e) {
			jjStopStringLiteralDfa_0(3, active0);
			return 4;
		}
		switch (curChar) {
		case 78:
		case 110:
			return jjMoveStringLiteralDfa5_0(active0, 0x2000L);
		default:
			break;
		}
		return jjStartNfa_0(3, active0);
	}

	private final int jjMoveStringLiteralDfa5_0(long old0, long active0) {
		active0 &= old0;
		if (active0 == 0L) {
			return jjStartNfa_0(3, old0);
		}
		try {
			curChar = input_stream.readChar();
		} catch (java.io.IOException e) {
			jjStopStringLiteralDfa_0(4, active0);
			return 5;
		}
		switch (curChar) {
		case 65:
		case 97:
			return jjMoveStringLiteralDfa6_0(active0, 0x2000L);
		default:
			break;
		}
		return jjStartNfa_0(4, active0);
	}

	private final int jjMoveStringLiteralDfa6_0(long old0, long active0) {
		active0 &= old0;
		if (active0 == 0L) {
			return jjStartNfa_0(4, old0);
		}
		try {
			curChar = input_stream.readChar();
		} catch (java.io.IOException e) {
			jjStopStringLiteralDfa_0(5, active0);
			return 6;
		}
		switch (curChar) {
		case 77:
		case 109:
			return jjMoveStringLiteralDfa7_0(active0, 0x2000L);
		default:
			break;
		}
		return jjStartNfa_0(5, active0);
	}

	private final int jjMoveStringLiteralDfa7_0(long old0, long active0) {
		active0 &= old0;
		if (active0 == 0L) {
			return jjStartNfa_0(5, old0);
		}
		try {
			curChar = input_stream.readChar();
		} catch (java.io.IOException e) {
			jjStopStringLiteralDfa_0(6, active0);
			return 7;
		}
		switch (curChar) {
		case 69:
		case 101:
			if ((active0 & 0x2000L) != 0L) {
				return jjStartNfaWithStates_0(7, 13, 2);
			}
			break;
		default:
			break;
		}
		return jjStartNfa_0(6, active0);
	}

	private final void jjCheckNAdd(int state) {
		if (jjrounds[state] != jjround) {
			jjstateSet[jjnewStateCnt++] = state;
			jjrounds[state] = jjround;
		}
	}

	static final long[] jjbitVec0 = { 0xfffffffffffffffeL, 0xffffffffffffffffL, 0xffffffffffffffffL,
			0xffffffffffffffffL };
	static final long[] jjbitVec2 = { 0x0L, 0x0L, 0xffffffffffffffffL, 0xffffffffffffffffL };

	private final int jjMoveNfa_0(int startState, int curPos) {
		int[] nextStates;
		int startsAt = 0;
		jjnewStateCnt = 3;
		int i = 1;
		jjstateSet[0] = startState;
		int j, kind = 0x7fffffff;
		for (;;) {
			if (++jjround == 0x7fffffff) {
				ReInitRounds();
			}
			if (curChar < 64) {
				long l = 1L << curChar;
				MatchLoop: do {
					switch (jjstateSet[--i]) {
					case 0:
						if ((0x3ff200100000000L & l) != 0L) {
							if (kind > 15) {
								kind = 15;
							}
							jjCheckNAdd(2);
						}
						if ((0x3ff000000000000L & l) != 0L) {
							if (kind > 14) {
								kind = 14;
							}
							jjCheckNAdd(1);
						}
						break;
					case 1:
						if ((0x3ff000000000000L & l) == 0L) {
							break;
						}
						if (kind > 14) {
							kind = 14;
						}
						jjCheckNAdd(1);
						break;
					case 2:
						if ((0x3ff200100000000L & l) == 0L) {
							break;
						}
						if (kind > 15) {
							kind = 15;
						}
						jjCheckNAdd(2);
						break;
					default:
						break;
					}
				} while (i != startsAt);
			} else if (curChar < 128) {
				long l = 1L << (curChar & 077);
				MatchLoop: do {
					switch (jjstateSet[--i]) {
					case 0:
						if ((0x7fffffe87fffffeL & l) != 0L) {
							if (kind > 15) {
								kind = 15;
							}
							jjCheckNAdd(2);
						}
						if ((0x20000080200L & l) != 0L) {
							if (kind > 7) {
								kind = 7;
							}
						}
						break;
					case 2:
						if ((0x7fffffe87fffffeL & l) == 0L) {
							break;
						}
						if (kind > 15) {
							kind = 15;
						}
						jjCheckNAdd(2);
						break;
					default:
						break;
					}
				} while (i != startsAt);
			} else {
				int hiByte = (int) (curChar >> 8);
				int i1 = hiByte >> 6;
				long l1 = 1L << (hiByte & 077);
				int i2 = (curChar & 0xff) >> 6;
				long l2 = 1L << (curChar & 077);
				MatchLoop: do {
					switch (jjstateSet[--i]) {
					case 0:
						if (jjCanMove_0(hiByte, i1, i2, l1, l2)) {
							if (kind > 7) {
								kind = 7;
							}
						}
						if (jjCanMove_0(hiByte, i1, i2, l1, l2)) {
							if (kind > 15) {
								kind = 15;
							}
							jjCheckNAdd(2);
						}
						break;
					case 2:
						if (!jjCanMove_0(hiByte, i1, i2, l1, l2)) {
							break;
						}
						if (kind > 15) {
							kind = 15;
						}
						jjCheckNAdd(2);
						break;
					default:
						break;
					}
				} while (i != startsAt);
			}
			if (kind != 0x7fffffff) {
				jjmatchedKind = kind;
				jjmatchedPos = curPos;
				kind = 0x7fffffff;
			}
			++curPos;
			i = jjnewStateCnt;
			if (i == (startsAt = 3 - (jjnewStateCnt = startsAt))) {
				return curPos;
			}
			try {
				curChar = input_stream.readChar();
			} catch (java.io.IOException e) {
				return curPos;
			}
		}
	}

	static final int[] jjnextStates = {};

	private static final boolean jjCanMove_0(int hiByte, int i1, int i2, long l1, long l2) {
		switch (hiByte) {
		case 0:
			return ((jjbitVec2[i2] & l2) != 0L);
		default:
			if ((jjbitVec0[i1] & l1) != 0L) {
				return true;
			}
			return false;
		}
	}

	public static final String[] jjstrLiteralImages = { "", "\100", "\75", "\42", "\133", "\135", "\57", null, null,
			null, null, null, null, null, null, null, "\52", };
	public static final String[] lexStateNames = { "DEFAULT", };
	protected SimpleCharStream input_stream;
	private final int[] jjrounds = new int[3];
	private final int[] jjstateSet = new int[6];
	protected char curChar;

	public XDepthParserTokenManager(SimpleCharStream stream) {
		if (SimpleCharStream.staticFlag) {
			throw new Error("ERROR: Cannot use a static CharStream class with a non-static lexical analyzer.");
		}
		input_stream = stream;
	}

	public XDepthParserTokenManager(SimpleCharStream stream, int lexState) {
		this(stream);
		SwitchTo(lexState);
	}

	public void ReInit(SimpleCharStream stream) {
		jjmatchedPos = jjnewStateCnt = 0;
		curLexState = defaultLexState;
		input_stream = stream;
		ReInitRounds();
	}

	private final void ReInitRounds() {
		int i;
		jjround = 0x80000001;
		for (i = 3; i-- > 0;) {
			jjrounds[i] = 0x80000000;
		}
	}

	public void ReInit(SimpleCharStream stream, int lexState) {
		ReInit(stream);
		SwitchTo(lexState);
	}

	public void SwitchTo(int lexState) {
		if (lexState >= 1 || lexState < 0) {
			throw new TokenMgrError("Error: Ignoring invalid lexical state : " + lexState + ". State unchanged.",
					TokenMgrError.INVALID_LEXICAL_STATE);
		} else {
			curLexState = lexState;
		}
	}

	protected Token jjFillToken() {
		Token t = Token.newToken(jjmatchedKind);
		t.kind = jjmatchedKind;
		String im = jjstrLiteralImages[jjmatchedKind];
		t.image = (im == null) ? input_stream.GetImage() : im;
		t.beginLine = input_stream.getBeginLine();
		t.beginColumn = input_stream.getBeginColumn();
		t.endLine = input_stream.getEndLine();
		t.endColumn = input_stream.getEndColumn();
		return t;
	}

	int curLexState = 0;
	int defaultLexState = 0;
	int jjnewStateCnt;
	int jjround;
	int jjmatchedPos;
	int jjmatchedKind;

	public Token getNextToken() {
		int kind;
		Token specialToken = null;
		Token matchedToken;
		int curPos = 0;

		EOFLoop: for (;;) {
			try {
				curChar = input_stream.BeginToken();
			} catch (java.io.IOException e) {
				jjmatchedKind = 0;
				matchedToken = jjFillToken();
				return matchedToken;
			}

			jjmatchedKind = 0x7fffffff;
			jjmatchedPos = 0;
			curPos = jjMoveStringLiteralDfa0_0();
			if (jjmatchedKind != 0x7fffffff) {
				if (jjmatchedPos + 1 < curPos) {
					input_stream.backup(curPos - jjmatchedPos - 1);
				}
				matchedToken = jjFillToken();
				return matchedToken;
			}
			int error_line = input_stream.getEndLine();
			int error_column = input_stream.getEndColumn();
			String error_after = null;
			boolean EOFSeen = false;
			try {
				input_stream.readChar();
				input_stream.backup(1);
			} catch (java.io.IOException e1) {
				EOFSeen = true;
				error_after = curPos <= 1 ? "" : input_stream.GetImage();
				if (curChar == '\n' || curChar == '\r') {
					error_line++;
					error_column = 0;
				} else {
					error_column++;
				}
			}
			if (!EOFSeen) {
				input_stream.backup(1);
				error_after = curPos <= 1 ? "" : input_stream.GetImage();
			}
			throw new TokenMgrError(EOFSeen, curLexState, error_line, error_column, error_after, curChar,
					TokenMgrError.LEXICAL_ERROR);
		}
	}

}
